PDFFiddler Playground is a free PDF playground for manipulating PDF, extracting data from PDF, form filling, archiving, merging grouping and many many more. It is powered through Domain-driven custom scripting language (equivalent to Javascript) which can be quickly written through powerful editor with intellisense support.
It has dozens of ready made template to play with. Please check out below link
https://playground.pdffiddler.com/?apps=true
Few templates, quick links has been added below
1) Merging group of PDF - https://playground.pdffiddler.com/playground/2X8P2F
2) Redacting sensitive information from PDF- https://playground.pdffiddler.com/playground/2X8P3l
3) Add digital Signature to PDF - https://playground.pdffiddler.com/playground/2X37ya
4) PDF Archiving - https://playground.pdffiddler.com/playground/2X37EY
5) Add USPS IMB barcode to PDF - https://playground.pdffiddler.com/playground/2X37zw
6) Automated Form filling - https://playground.pdffiddler.com/playground/2X37DX
7) Watermarking PDF - https://playground.pdffiddler.com/playground/2X37Gn
8) Extracting any data from PDF - https://playground.pdffiddler.com/playground/2X37Gy
and many many more
If you do have any feedback or any business requirement, we would love to hear about it. Please contact us at query@pdffiddler.com